1. Contractions of the gastrointestinal (GI) walls that gently propel the Gl contents through the GI tract- 2. The proce

[answerhappygod]

1 Contractions Of The Gastrointestinal Gi Walls That Gently Propel The Gl Contents Through The Gi Tract 2 The Proce 1 (24.13 KiB) Viewed 42 times

1. Contractions of the gastrointestinal (GI) walls that gently propel the Gl contents through the GI tract- 2. The process by which nutrients are taken from the end products of digestion into the blood of the capillaries that are located in the villi lining the small intestine - 3. Substances that are thought to protect cells from the damage caused by free radicals, thereby promoting good health and preventing disease - 4. When the body takes in more nitrogen than it excretes, to use excess nitrogen to build new tissue -